Performance Calculator

Enter dimensions manually or search for a sailboat to auto-fill.

Showing results for X-21(NORTON) MH

sail area displacement

20.36

high performance

ballast displacement

60.00

stiffer; more powerful

displacement length

166.60

light

comfort

13.76

lightweight racing boat

capsize screening

2.06

better suited for coastal passages

hull speed

5.61

fast